军队职称英语真题汇编-C阅读理解90

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• 1Which is NOT a typical pattern of population density（　）。

  A.Growth and stabilization

  B.Periodic fluctuation

  C.Spiraling oscillations

  D.Sudden halts and starts

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• 2The example of seasonal changes in animal populations is to illustrate（　）。

  A.populations may remain stable

  B.populations may deviate regularly

  C.populations may alternate

  D.population density patterns

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• 3Which of the following is NOT related to population density（　）。

  A.The spread of disease

  B.Scarcity of food supplies

  C.Overcrowded territories

  D.Forest fires

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• 4What can we conclude from the reading（　）。

  A.Higher population density leads to higher incidence of disease

  B.Disease is more common among individuals than communities

  C.Lower population density has less chance of fighting a disease

  D.A disease in a low-density population is more serious

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• 5How is weather related to population density（　）。

  A.The effects of weather vary with population density

  B.Higher population density is less affected by weather

  C.Weather and population density are irrelevant

  D.Lower population density suffers greater loss in cold weather

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